Math, asked by madhuram415, 3 months ago

ir sin²A=0, then find the value of cos A.

Answers

Answered by jaswasri2006

0

sin² A = 0
sin A = 0
sin A = sin 0°
A = 0°
then ,
cos 90° = cos 0° = 1

Previous Question

Next Question

Similar questions

Math, 1 month ago

please ans the question friends...

Computer Science, 1 month ago

Which of the following is used to take decision in the program? (a) IF-THEN-ELSE (c) CLS (b) END IF (d) NOT operator 2. Which of the following is used to check more than one condition or test expression ? (a) ELSE (c) OR (b) ELSE IF (d) END 3. Which of the following is used to transfer the control of the program to specific label or line number? (a) GOTO (c) SEND (b) TO (d)...

Chemistry, 1 month ago

na (c) What nam (d) What name is give 3. Winnowing decantation, filtration, distillation 4. Chalk powder and water, clay and water, saw dust and water, common salt Understanding Ideas 1. Name the following: 1. The process which is used to obtain common salt from sea water. Eupboration 2. The process which is used to separate cream from milk. Cenafugasinan 3. The process used to...

English, 3 months ago

Antarctica is not a desert ( true or false)...

Math, 3 months ago

verify that (a+b)+c=a+(b+c) by talking = 1 , b = -2 / 3 and c=-3/4...

English, 10 months ago

Change the degree (without ultering its meaning) give me Right answer then I will give you thanks...

History, 10 months ago

make a chart on Discovery made by man in the Neolithic age in chronalogy...

Science, 10 months ago

who is the stranger in the Lesson the pickwick club...